<html>
<head>
<script>
    <title>Hangout button demo: Specifying Hangout apps</title>
    <link rel="canonical" href="http://www.example.com" />
</script>
</head>
<body>
    <script src="https://apis.google.com/js/platform.js" async defer></script>
    <g:hangout render="createhangout"
        initial_apps="[{ app_id : '59392507019', start_data : 'dQw4w9WgXcQ', 'app_type': 'ROOM_APP' }]">
    </g:hangout>
</body>
</html>